Grade 3 math review

Place value

100

what is the place value of 3 in 435?

3 is in the tens place.

200

400 + 20 + 5 =

425

300

What is the place value of 1 in 981?

1 is in the ones place.

400

20 + 1 + 900=

921

500

5 hundreds + 2 tens + 3 ones =

523

addition

100

10+25=

35

200

125 +5 =

130

300

50 + 45 = 

95

400

100 + 79 =

179

500

1,000 + 50 =

1,050

subtraction

100

10-8=

2

200

20-12=

8

300

30-20= 

10

400

50-30=

20

500

100-20=

80

word problems

100

Jake has 5 seashells. Tom finds 2 more seashells. How many do they have in total?

7 seashells

200

Mario won 10 tickets. He traded 6 tickets in for a prize. How many tickets are remaining?

4 tickets

300

Fred has 15 stickers. Bella gives him 10 more. How many stickers does Fred have now?

25 stickers.

400

Bob ran 20 miles. Erin ran 5 miles less than Bob. How many miles did Erin run?

Erin ran 15 miles. 

500

Ed finds 3 dollar bills. Ted finds 5 dollar bills. Emily finds 2 dollar bills. How many dollar bills do they have combined?

10 dollar bills.

mixed review

100

7 ones + 5 tens =

57

200

6 + 500 + 30 =

536

300

12 + ___ = 20

8

400

18 - ______ = 12

6

500

Noah's team scored 10 points. The other team scored 25 points. How many more points did the other team score?

15 more points.