Number Sense 4-8 Week 10 (2019 practice test)

4-5th 10-20

100

7+9+11+13+15+17 =

What is 72?

200

9xx8-:6=

What is 12?

300

70xx800=

What is 56,000?

400

Isaac bought a box of 240 paper clips. He already had a box of 75 paper clips. How many total paper clips does he have now?

What is 315?

500

ESTIMAETE: 

123405-:333=

What is 370.59? (353-389)

4-5th 21-30

100

15+5xx5=

What is 40?

200

13 is to 12 as _____ is to 144?

What is 169? (squares!)

300

35% = _____fraction

What is 

35/100 = 7/20

400

8.21-6.95=

What is 1.26?

500

If 3 eggs cost $1.17, then 1 dozen eggs cost $______?

What is $4.68?

Difference of Squares

100

24^2 - 16^2=

What is 320?

200

12^2 - 11^2=

What is 23? (12+11)(12-11)

300

9^2 - 3^2 = 

What is 72? (9+3)(9-3)

400

14^2 - 7^2 = 

What is 147? (14+7)(14-7)

500

Hint 11s trick:  38^2 - 27^2 = 

What is 715? (38+27)(38-27)

6-8th 10-20

100

34+47+56-6-7-4=

What is 120?

200

18 xx 37 + 18 xx 13 =

What is 900? (order of operations!)

300

2/3 xx 3/8 =

What is 

1/4

400

What number added to sixteen is sixty-one?

What is 45?

500

203 xx 707 = (ESTIMATE)

What is 143521? (136345-150697)

6-8th 21-30

100

If n=9, then  n^2-2n+1= 

What is 64?

200

3/5 =_______%

What is 60%?

300

52xx58=

What is 3016?

400

The perimeter of a square whose sides are 7 inches?

What is 28 inches?

500

Estimate:  239897-:597= 

What is 401.84? (382-421)