Place Value Counting and estimation Objectives Day 1

Place Value Counting and estimation Objectives Day 1 Count, read and write numbers to 20 in numerals. Identify and place 2 -digit numbers on a number line. Compare and order numbers to 100. Day 2 Make reliable estimates of numbers up to 20. Count in 10 s from 1 -digit and 2 -digit numbers. Day 3 Order and compare numbers to 20 using a line. Make reliable estimates of numbers up to 100. © hamilton-trust. org. uk 1 Year 1/2

Place Value Counting and estimation Short Mental Workouts Day 1 Ordering teen numbers Day 2 Say the number that is one more or one less Day 3 Order numbers to 20 (Y 1) and 100 (Y 2) © hamilton-trust. org. uk 2 Year 1/2

Place Value Counting and estimation Short Mental Workout Ordering teen numbers © hamilton-trust. org. uk 3 Year 1/2

Place Value Counting and estimation Short Mental Workout Say the number that is one more or one less © hamilton-trust. org. uk 4 Year 1/2

Place Value Counting and estimation Short Mental Workout Order numbers to 20 (Y 1) and 100 (Y 2) © hamilton-trust. org. uk 5 Year 1/2

Place Value Counting and estimation Objectives Day 1 Count, read and write numbers to 20 in numerals. Identify and place 2 -digit numbers on a number line. Compare and order numbers to 100. © hamilton-trust. org. uk 6 Year 1/2

Day 1: Count, read and write numbers to 20 in numerals. Identify and place 2 -digit numbers on a number line. Compare and order numbers to 100. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Point to and say the numbers in order from 1 to 20. © hamilton-trust. org. uk 7 Year 1/2

Day 1: Count, read and write numbers to 20 in numerals. Identify and place 2 -digit numbers on a number line. Compare and order numbers to 100. 1 2 3 4 5 6 13 7 8 9 10 11 12 Close your eyes while I swap two cards. . . 13 7 14 15 16 17 18 19 20 How can you tell? Which numbers did I move? © hamilton-trust. org. uk 8 Year 1/2

Day 1: Count, read and write numbers to 20 in numerals. Identify and place 2 -digit numbers on a number line. Compare and order numbers to 100. 1 2 3 4 5 6 7 8 12 9 10 11 12 9 13 14 15 16 17 18 19 20 Which numbers did I move this time? Close your eyes while I swap two other cards. . . © hamilton-trust. org. uk How can you tell? 9 Year 1

Day 1: Count, read and write numbers to 20 in numerals. Identify and place 2 -digit numbers on a number line. Compare and order numbers to 100. 1 2 3 4 5 6 7 8 9 10 11 13 14 15 16 17 18 19 20 Can you describe where the numbers should go? Close your Oh no – lots of eyes numbers have comeagain. . . off the line! © hamilton-trust. org. uk 12 10 Year 1

Day 1: Identify and place 2 -digit numbers on a number line. Compare and order numbers to 100. Let’s count to 100. If you prefer to use your own bead bar, move one bead at a time as you count to 100. Emphasise multiples of 5 and 10. © hamilton-trust. org. uk 12 Year 1/2

Day 1: Identify and place 2 -digit numbers on a number line. Compare and order numbers to 100. Think of a number between 20 and 30. 20 30 Show your number on your bead string. © hamilton-trust. org. uk Is your number closer to 20 or 30? 13 Year 1/2

Day 1: Identify and place 2 -digit numbers on a number line. Compare and order numbers to 100. Now think of a number between 30 and 40. 30 40 Show your number on your bead string. © hamilton-trust. org. uk Is your number closer to 30 or 40? 14 Year 2

Day 1: Identify and place 2 -digit numbers on a number line. Compare and order numbers to 100. Let’s think of a number between 40 and 50. 40 50 Show your number on your bead string. © hamilton-trust. org. uk Is your number closer to 40 or 50? 15 Year 2

Day 1: Identify and place 2 -digit numbers on a number line. Compare and order numbers to 100. This time, think of a number between 60 and 70. 60 Show your number on your bead string. © hamilton-trust. org. uk 70 Is your number closer to 60 or 70? 16 Year 2

Day 1: Identify and place 2 -digit numbers on a number line. Compare and order numbers to 100. Finally, think of a number between 90 and 100. 90 Show your number on your bead string. © hamilton-trust. org. uk 100 Is your number closer to 90 or 100? 17 Year 2

Day 1: Identify and place 2 -digit numbers on a number line. Compare and order numbers to 100. Which of these two numbers is bigger? © hamilton-trust. org. uk 51 35 18 Where do they go on the bead line? Year 2

Day 1: Identify and place 2 -digit numbers on a number line. Compare and order numbers to 100. 35 Where does 35 go on this line? © hamilton-trust. org. uk Where is it between 30 and 40? Which two multiples of 10 does it lie between? 19 Year 2

Day 1: Identify and place 2 -digit numbers on a number line. Compare and order numbers to 100. 51 What about 51? Is it closer to 50 or 60? Which two multiples of 10 does it lie between? © hamilton-trust. org. uk 20 Year 2

Challenge © hamilton-trust. org. uk 21 Year 1/2

Place Value Counting and estimation Objectives Day 2 Make reliable estimates of numbers up to 20. Count in 10 s from 1 -digit and 2 -digit numbers. © hamilton-trust. org. uk 22 Year 1/2

Day 2: Make reliable estimates of numbers up to 20. Count in 10 s from 1 -digit and 2 -digit numbers. How many now? If you prefer to use your own bead bar, move the beads in sets of 10. © hamilton-trust. org. uk 23 Year 1/2

Challenge © hamilton-trust. org. uk 24 Year 1/2

Challenge © hamilton-trust. org. uk 25 Year 1/2

Day 2: Make reliable estimates of numbers up to 20. Show children a box of objects. . . How many are there? Are there more than 5? Are there more than 10? © hamilton-trust. org. uk 26 Year 1/2

Day 2: Make reliable estimates of numbers up to 20. There are 15 shells! Let’s count them like this! © hamilton-trust. org. uk 27 Year 1/2

Day 2: Make reliable estimates of numbers up to 20. Show children a box with a different number of objects. Are there more or less this time? Are there more than 5? Are there more than 10? © hamilton-trust. org. uk 28 Year 1/2

Day 2: Make reliable estimates of numbers up to 20. There are 13 shells! Let’s count them like this! © hamilton-trust. org. uk 29 Year 1/2

Place Value Counting and estimation Objectives Day 3 Order and compare numbers to 20 using a line. Make reliable estimates of numbers up to 100. © hamilton-trust. org. uk 31 Year 1/2

Day 3: Order and compare numbers to 20 using a line. Make reliable estimates of numbers up to 100. 10 Where do 10 beads come to on the bead bar? © hamilton-trust. org. uk 32 Year 1/2

Day 3: Order and compare numbers to 20 using a line. Make reliable estimates of numbers up to 100. 5 What about 5 beads? © hamilton-trust. org. uk 33 Year 1

Day 3: Order and compare numbers to 20 using a line. Make reliable estimates of numbers up to 100. 15 How about 15 beads? © hamilton-trust. org. uk 34 Year 1

Day 3: Order and compare numbers to 20 using a line. Make reliable estimates of numbers up to 100. 20 And 20 beads? © hamilton-trust. org. uk 35 Year 1

Day 3: Order and compare numbers to 20 using a line. Make reliable estimates of numbers up to 100. 11 Where do I hang 11? © hamilton-trust. org. uk 36 Year 1

Day 3: Order and compare numbers to 20 using a line. Make reliable estimates of numbers up to 100. 9 And 9 beads? © hamilton-trust. org. uk 37 Year 1

Day 3: Order and compare numbers to 20 using a line. Make reliable estimates of numbers up to 100. 19 What about 19 beads? © hamilton-trust. org. uk 38 Year 1

Day 3: Order and compare numbers to 20 using a line. Make reliable estimates of numbers up to 100. 6 Where do I hang 6? © hamilton-trust. org. uk 39 Year 1

Day 3: Order and compare numbers to 20 using a line. Make reliable estimates of numbers up to 100. 16 What about 16 beads? © hamilton-trust. org. uk 40 Year 1

Day 3: Make reliable estimates of numbers up to 100. Spread out a pile of supermarket vouchers on a tray. Cover them. When the cover is removed, try to guess how many vouchers there are. © hamilton-trust. org. uk 42 Year 1/2

Day 3: Make reliable estimates of numbers up to 100. … about 10? What are your estimates? … about 20? … about 50? … about 100? Take estimates, then count the vouchers to check. © hamilton-trust. org. uk 43 Year 1/2

Day 3: Make reliable estimates of numbers up to 100. Let’s have another go…

Day 3: Make reliable estimates of numbers up to 100. How can we keep track of such a large number? © hamilton-trust. org. uk Is there any way that we could group the vouchers to make counting them easier? 45 Year 1/2

Challenge © hamilton-trust. org. uk 46 Year 1/2

Place Value Counting and estimation Well Done! You’ve completed this unit. Objectives Day 1 Count, read and write numbers to 20 in numerals. Identify and place 2 -digit numbers on a number line. Compare and order numbers to 100. Day 2 Make reliable estimates of numbers up to 20. Count in 10 s from 1 -digit and 2 -digit numbers. Day 3 Order and compare numbers to 20 using a line. Make reliable estimates of numbers up to 100. © hamilton-trust. org. uk 47 Year 1/2

Problem solving and reasoning questions Year 1 Place 6, 9, 16 and 19 on a washing line in the correct order. How many numbers come between 10 and 15? Which numbers are in the wrong place on this line? © hamilton-trust. org. uk 48 Year 1/2

Problem solving and reasoning answers Year 1 Place 6, 9, 16 and 19 on a washing line in the correct order. 6, 9, 16, 19 How many numbers come between 10 and 15? 4 numbers: 11, 12, 13, 14. Some children may incorrectly include 10 and 15 themselves. Which numbers are in the wrong place on this line? 14, 16 and 17 and are wrongly placed. © hamilton-trust. org. uk 49 Year 1/2

Problem solving and reasoning questions Year 2 Draw a line. Mark the ends 0 and 100. Draw marks for 50, 80 and 20. Which numbers are in the wrong place on this line? Fill in the missing numbers in each sequence: 36, 46, 56, , 98, 88, 78, , 89, 79, © hamilton-trust. org. uk , , , 49, 50 Year 1/2

Problem solving and reasoning answers Year 2 Draw a line. Mark the ends 0 and 100. Draw marks for 50, 80 and 20. Numbers do not have to be exactly placed but should obviously be in correct sequence. 50 should be approximately half way along, 20 slightly closer to 0 than to 50 and 80 slightly closer to 100 than to 50 Which numbers are in the wrong place on this line? 89, 90 and 91 Fill in the missing numbers in each sequence: 36, 46, 56, 66, 76 98, 88, 78, 68, 58 99, 89, 79, 69, 59, 49, 39 © hamilton-trust. org. uk 51 Year 1/2