Addition
Place Value
Rounding
Operations/ Key Words
Estimate
100

What is the sum of 132+154+18?

304

100

Break this number down into place values. 367

3 groups of 100, 6 groups of 10, and 7 ones

100

Round 387 to the nearest hundred.

400

100

Mr. Nunez has 18 Scholar Dollars. He gives 12 students a Scholar Dollar during lunch. How many does he have left? Name the keyword and the operation.

Left; Subtraction

100

Estimate 120+118+139 by rounding to the nearest hundred.

100+100+100= About 300

200

What is the sum of 126+38+27?

191

200

What is the value of the "6" in the number 368?

60

200

Round 26 to the nearest hundred.

0

200

Ms. Cohen has 24 dry erase markers and 36 regular markers. Combined, how many markers does she have? Name the keyword and the operation.

Combined; addition

200

Estimate 12+18+65 by rounding to the nearest ten.

10+20+70= About 100

300

What is the sum of 122+165+31?

318

300

What is the value of the "6" in the number 698?

600

300

What is 456 rounded to the nearest ten?

460

300

Isabella has 302 Skittles. She gives her friends 294 of them. How many Skittles does she have left over? Name the keyword and the operation.

Left over; Subtraction

300

Estimate 499+264+187 by rounding to the nearest hundred.

500+300+200= About 1,000
400

What is the sum 38+96?

134

400

What is the value of the "2" in the number 692?

2

400
If I am rounding 124 to the nearest hundred, which number tells me if I need to round up or down?

2

400

Mr. Nunez bought 23 bouncy balls for EBC. Ms. Hernandez bought 41 bouncy balls for EBC. How many more bouncy balls did Ms. Hernandez buy than Mr. Nunez? Name the keyword and the operation.

How many more; Subtraction

400

Estimate 25+55+32 by rounding to the nearest ten.

30+60+30= About 120

500

What is the sum 412+310+406?

1,128

500

Break 598 down into place values.

Hundreds- 5, Tens- 9, Ones- 8

500

Round 65 to the nearest ten.

70

500

Sasha collected 23 rocks. She added to her collection by finding 84 more rocks. How many rocks did she add to her collection? Name the keyword and the operation.

Added to; Addition

500

Estimate 655+156+52 by rounding to the nearest ten.

660+160+50= About 870