Ch 6 Math In Focus

vocabulary

100

When using a number line to multiply, the number of ______ shows the number of equal groups.

skips or jumps

200

When items are divided into ________ groups, the number of items in each group is the same.

equal

300

This is the strategy you use when you add equal groups to find the answer (product).

Skip Counting

400

This is arranged into equal rows and columns.

array

500

When you __________________ you share... so that you can find the number in each group.

divide

Multiplication

100

2 x 7 =

14

200

5 x 6 =

30

300

6 x 8 =

48

400

9 x 4 =

36

500

12 x 12 =

144

Division

100

28 ÷ 4 =

7

200

42 ÷ 6 =

7

300

18 ÷ 3 =

6

400

81 ÷ 9 =

9

500

64 ÷ 8 =

8

Missing Numbers

100

4 x 2 = ___ x 4

2

200

3 x 6 = ____and _____ ÷ 6 = 3

18

300

6 x __= 24 and 24 ÷ 6 = ____

4

400

2 x 10 = ____ x 4

5

500

3 x 9 = _____ + 10

17

Word Problems

100

A bag of apples costs $ 4. How much do 3 bags of apples cost?

12

200

Jasmine had 24 cars. She put an equal number of cars in 8 bags. How many cars are in each bag?

3

300

Nana had 4 dogs. Each dog had 4 puppies. How many puppies does Nana own?

16

400

Sam has 36 apples. She puts 6 apples into each bowl. How many bowls does she use?

6

500

Betty puts 9 stars on each page of her book. She uses 45 stars in all. How many pages does she put stars on?

5