iReady Math Review

340-276=

Answer explanation

64

Tags

CCSS.3.NBT.A.2

Which of the following numbers round to 480 when rounded to the nearest ten? Choose all the correct answers.

• 477

• 485

• 474

• 483

• 472

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

What is 849-524?

Answer explanation

325

Tags

CCSS.3.NBT.A.2

What is 143 + 152?

Answer explanation

295

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Isabel scores 218 points bowling. Jean scores 194 points bowling. How many points do they score in all?

Answer explanation

412

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

There are 827 students at Barton School. The principal rounds to tell how many students are at the school.

Rounded to the nearest ten, there are ____ students at Barton School.

Rounded to the nearest hundred, there are ____ students at Barton School.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

The drawing shows Hija's stickers. She puts the same number of stickers in each row. Write a multiplication equation about the picture.

Answer explanation

2x9=18

9x2=18

2 x 9 = 18

9 x 2 = 18

Tags

CCSS.2.OA.C.4

Inas finds 3 x 8 by breaking 8 apart. Complete the equation to show her work. Fill in the missing numbers. (3 x 3)+(__ x 3)= 24

Tags

CCSS.3.OA.B.5

Nate is planting blackberries. He plants 20 blackberry plants in each row. How many blackberry plants will he plant in 9 rows?

• 29

• 290

• 18

• 180

Tags

CCSS.3.OA.A.3

Answer explanation

4

Tags

CCSS.3.OA.A.4