Topic 4 Practice

Gia has 43 more stickers than Geoff.

Geoff has 49 stickers. How many stickers does Gia have?

Martin has 24 jars of paint.

His mother gives him more jars of paint.

Now Martin has 32 jars of paint.

How many jars of paint did his mother give him?

Rosa wants to buy the three items shown on the list.

How much money will Rosa spend in all?

There are 9 boys and some girls in the park.In all, there are 17 boys and girls.

Some more girls come to the park.

Now there are 12 girls at the park.

How many more girls came to the park?

Enter your answers in the boxes to complete the equations and solve the problem.

Children at the pool were counted.

Use the chart to answer the questions.

Draw a model to the right of each problem.

Then write an equation and use a strategy to solve (____+_____=______)

How many children were seen at 1:00 on Day 1 and on Day 2?

Mathematical Equivalence

ON

Children at the pool were counted.

Use the chart to answer the questions.

Draw a model to the right of each problem.

Then write an equation and use a strategy to solve (____+_____=______)

How many children were seen at 2:00 on Day 1 and on Day 2?

Mathematical Equivalence

ON

Children at the pool were counted.

Use the chart to answer the questions.

Draw a model to the right of each problem.

Then write an equation and use a strategy to solve (____+_____=______)

How many children were seen in all at 3:00 AND 4:00 on Day 1?

Mathematical Equivalence

ON

Children at the pool were counted.

Use the chart to answer the questions.

Draw a model to the right of each problem.

Then write an equation and use a strategy to solve (____+_____=______)

How many children were seen in all at 2:00 and 4:00 on Day 2?

Mathematical Equivalence

ON

Decide if you need to regroup.

Groups:

(a) Regroup

,

(b) No Regrouping

• 54 + 14

• 57 + 24

• 29 + 47

• 34 + 49

• 61 + 36

• 42 + 17

On Monday, Matt put 32 cents in his bank.

On Tuesday, he put in 25 cents.

On Wednesday, he puts in 18 cents.

How can you use a box diagram to figure out how much money does Matt put in his bank on those three days?

f

g

h

c

32

37

60

20

85

12

75

25

18