Singapore Math · Field Guide

Original problems: These are newly authored practice questions, not copies of the official placement tests. Have the student solve and explain independently, then reveal the worked answer.

GRADE 3Place value#01

Write 4,508 in expanded form.

GRADE 3Mental arithmetic#02

Use compensation to find 398 + 257.

GRADE 3Division#03

Calculate 158 ÷ 6 and include the remainder.

GRADE 3Fractions#04

Calculate 1/10 + 5/10 in simplest form.

GRADE 3Comparison#05

Which is larger: 2/3 or 3/4? Why?

GRADE 3Measurement#06

Find 3 km 40 m − 1 km 750 m.

GRADE 3Area#07

An 8 × 6 rectangle has a 3 × 2 corner removed. Find the area.

GRADE 3Time#08

Find the elapsed time from 7:45 a.m. to 10:20 a.m.

GRADE 4Multiplication#09

Calculate 34 × 26 using an area model.

GRADE 4Factors#10

List the common factors of 12 and 18.

GRADE 4Mixed numbers#11

Express 17/5 as a mixed number.

GRADE 4Fraction arithmetic#12

Calculate 3/4 + 2/5.

GRADE 4Fraction of a whole#13

Find three-fourths of 28.

GRADE 4Decimals#14

Calculate 2.70 + 0.85.

GRADE 4Comparison model#15

Sarah has three times John’s stickers; together they have 72. Find each amount.

GRADE 4Cuboids#16

How many faces, edges and vertices has a cuboid?

GRADE 5Expressions#17

Evaluate 48 − 6 × (3 + 2).

GRADE 5Fraction multiplication#18

Calculate 3/4 × 2/3.

GRADE 5Fraction division#19

Calculate 3 ÷ 3/4.

GRADE 5Decimal multiplication#20

Calculate 2.4 × 0.35.

GRADE 5Triangle area#21

A triangle has base 10 cm and perpendicular height 6 cm. Find its area.

GRADE 5Ratio#22

Split $75 in ratio 2:3.

GRADE 5Percentage#23

Find 15% of 240 without a calculator.

GRADE 5Changing whole#24

Of 240 notebooks, 3/5 are sold; then 1/4 of the remainder are sold. How many remain?