Addition
Subtraction
Rounding
Estimating
Multiplication
Division
100

24 + 53 =?

77

100

78 - 36 =?

42

100

Round 49 to the nearest ten

50

100

What is the product of 5 x 6?

30

100

10 divided by 2

5
200

57 + 101 = ?

158

200

147 - 35 =?

112

200

Round 87 to the nearest ten

90

200

What is an equation that matches this array:

X X X X 

X X X X 

X X X X

3 x 4 = 12

4 x 3 = 12

12 / 4 = 3

12 / 3 = 4


200

Sally had 10 seashells and shared them equally with her friend. How many seashells will each of them have?

5 seashells

300
149 + 218 =?

367

300

260 - 126 =?

134

300

Round 450 to the nearest hundred

500

300

Write the communitive property of:

3 x 7

7 x 3

300

18 divided by 3

6

400

How do you correctly round the numbers in the expression to the nearest hundred?

323 + 363 = ?

300 + 400 = 700

400

How do you correctly round the numbers in the expression to the nearest hundred?

368 - 240 =?

400 - 200 = 200

400

Write 3 numbers that round to 150

Answers will vary


400

Draw a representation for 6 x 4

Answers will vary

400

Lilly buys 21 pencils to put in pencil cases for her friends. She will put 3 pencils in each pencil case. How many pencil cases does Lily need?

7 pencil cases

500

Sam has 43 marbles. He buys 9 more marbles and then gives 15 marbles to Luke. How many marbles does Sam have left?

Step 1: 43 + 9 = 52

Step 2: 52 - 15 = 37


500

Farmer Sally collected 242 eggs from the chicken coop on Saturday morning. In the afternoon, she collected 305 more eggs. Before closing up the farm, she sold 140 of her eggs to a local grocery store. How many eggs does Farmer Sally have left?

Step 1: 242 + 305 = 547

Step 2: 547 - 140 = 407

500

When rounding to the nearest hundred, which numbers round to 200? Write 5 numbers

Answers will vary

500

There are 5 basketball teams with 12 kids on each team. How many kids play basketball?

60 kids

500

There are 28 students in class. If they are put into groups of 7, how many students will be in each group?

4 students