Addition and Subtraction Strategies Quiz

If Crush had 45 tacos and ate 15 more, how many tacos did he eat in total?

• 65

• 50

• 55

• 60

What is the result of subtracting 124 from 235 using base 10 blocks?

• 101

• 121

• 111

• 131

How do you express 153 in expanded form?

• 100 + 50 + 3

• 150 + 3

• 100 + 53

• 1 + 5 + 3

What is the sum of 153 and 345 using expanded form?

• 508

• 498

• 488

• 518

Using a number line, how many ice cream cones does Gail have left after selling 125 from 450?

• 340

• 335

• 330

• 325