Marshall Cavendish Cambridge Primary Mathematics (2nd edition) Stage 1 Levelled Worksheets (The following content has not been through the Cambridge Assessment International Education endorsement process.) Chapter 3: Number Patterns Worksheet A: Count On and Back in 1s, 2s and 10s Level 1 Skill: TWM.02 Generalising 1. Write the missing numbers. (a) 20, 19, 18, ________, ________ (b) 4, 5, ________, ________, 8, 9, 10 (c) ________, ________, 14, 13, 12, 11 Worksheet B: Tell What Odd and Even Numbers Are Level 1 2. Draw a ring around the correct answer. 8 is an even / odd number. Worksheet B: Tell What Odd and Even Numbers Are Level 1 3. Draw a ring around the correct answer. The number of muffins is an even / odd number. © 2022 Marshall Cavendish Education Pte Ltd. Marshall Cavendish Cambridge Primary Mathematics (2nd edition) Stage 1 Worksheet A: Count On and Back in 1s, 2s and 10s Level 2 Skill: TWM.04 Convincing 4. 5 less than 13 is __________. Show how you find the answer by counting on or counting back. 13, ______, ______, ______, ______, ______ Worksheet B: Tell What Odd and Even Numbers Are Level 2 5. Which of the following numbers is an odd number? (1) 5 (2) 2 (3) 6 (4) 4 ( ) ( ) Worksheet A: Count On and Back in 1s, 2s and 10s Level 2 Skill: TWM.02 Generalising 6. What is Ralph doing? 20, 18, 16, 14, 12 (1) Counting on in 1s (2) Counting on in 2s (3) Counting back in 1s (4) Counting back in 2s © 2022 Marshall Cavendish Education Pte Ltd. Marshall Cavendish Cambridge Primary Mathematics (2nd edition) Stage 1 Worksheet A: Count On and Back in 1s, 2s and 10s Level 3 7. Sharon is thinking of a number. She counts on in 1s four times. She gets to number 14. ____, ____, ____, ____, 14 Sharon (a) What is the number she is thinking of? __________ (b) Ming is thinking of the same number as Sharon. He counts back in 1s four times. What number does he get? ____, ____, ____, ____, ____ Ming __________ © 2022 Marshall Cavendish Education Pte Ltd. Marshall Cavendish Cambridge Primary Mathematics (2nd edition) Stage 1 Worksheet B: Tell What Odd and Even Numbers Are Level 3 Skills: TWM.04 Convincing 8. Look at the numbers below. 19 6 7 15 Which of these numbers is the odd one out? Why? _______________________________________________________ _______________________________________________________ _______________________________________________________ © 2022 Marshall Cavendish Education Pte Ltd.