Multiplication Tables
Unit 1 Multiplication and Division Facts for 2s to 10s
Exercise 1.1 Multiplication and division facts up to 10 × 10
Coursebook Recap
We can use a multiplication chart to find related multiplication and division facts.
To find the product of 4 and 7, we move along the row from the number 4 to the column with the number 7 . We can also move along the row from the number 7 to the column with the number 4 .
4
4 and 7 are factors of 28. 28 is a multiple of 4 and 7.
1. Complete the related multiplication and division facts.
Coursebook Recap
When we multiply 11 by a 1-digit number, the tens and ones places in the product have the same digits as the 1-digit number.
9 × 11 = 99
1. Complete the multiplication sentences.
Exercise 2.2 Dividing by 11
Coursebook Recap
We use related multiplication facts when we divide.
1. Complete the related multiplication and division facts.
2. Divide.
Coursebook Recap 3 × 6 = 18 3 × 12 = 36 × 2 3 × 4 = 12 3 × 12 = 36 × 3
When we double the products in the multiplication table of 6, we get the products in the multiplication table of 12.
When we triple the products in the multiplication table of 4, we get the products in the multiplication table of 12.
Complete the multiplication sentences.
Exercise 3.2 Dividing by 12
Coursebook Recap
We use related multiplication facts when we divide.
1. Complete the related multiplication and division facts.
2. Divide.
Unit 4 Problem Solving Exercise 4.1
Word problems
Solve the word problems. Show your work clearly.
1. Understand 2. Plan 3. Answer 4. Check 5. Plus
1. Andy bought 5 rolls of ribbon. Each roll of ribbon was 12 metre long. How many metres of ribbon did he buy altogether?
? 12 m
5 × 12 = 60
Andy bought 60 metres of ribbon altogether.
2. 77 children were seated in rows of 11. How many rows were there?
77 ÷ 11 = 7
There were 7 rows. 77 11
3. Kelly uses 11 beads to make a bracelet. She uses four times as many beads to make a necklace. How many beads does she use to make the necklace?
Kelly uses 44 beads to make the necklace. Necklace ? Bracelet 11 m
4 × 11 = 44
4. Oliver bought 12 boxes of meat pies. There were 4 meat pies in each box. How many meat pies did he buy altogether?
12 × 4 = 48
Oliver bought 48 meat pies altogether.
5. Mike cycled a total distance of 110 kilometres over 11 days. He cycled the same distance each day. How far did he cycle each day?
110 ÷ 11 = 10
Mike cycled 10 kilometres each day.
6. A shopkeeper had 132 erasers. He packed them into boxes of 12. How many boxes did he pack in all?
132 ÷ 12 = 11
The shopkeeper packed 11 boxes in all.